Seedream 5.5 tested: 100 editing rounds drift only 1.2/255 gray levels outside edits

dotey · x · 2026-11-10

Blogger dotey stress-tested ByteDance's new Seedream 5.5 image model, focusing on its multi-turn editing stability: frame-by-frame comparison of the official 100-round watch demo showed changes confined to the LCD screen, with mean gray-level drift of just 1.2/255 elsewhere. He also built a talking cartoon avatar from 12 generated images to make edit stability visible, and notes native RGBA transparency, pose reference, and two-part image billing (2 cents per image).

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